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20002220301 = 372715935927
BaseRepresentation
bin10010101000001110…
…011010100100001101
31220121222201001221010
4102220032122210031
5311431032022201
613104444555433
71305450032040
oct225016324415
956558631833
1020002220301
118534806188
123a62852b79
131b69ca441b
14d7a702c57
157c1058bd6
hex4a839a90d

20002220301 has 32 divisors (see below), whose sum is σ = 30648803328. Its totient is φ = 11366542080.

The previous prime is 20002220291. The next prime is 20002220347. The reversal of 20002220301 is 10302220002.

It is not a de Polignac number, because 20002220301 - 29 = 20002219789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20002220351) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3371800 + ... + 3377726.

It is an arithmetic number, because the mean of its divisors is an integer number (957775104).

Almost surely, 220002220301 is an apocalyptic number.

20002220301 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

20002220301 is a deficient number, since it is larger than the sum of its proper divisors (10646583027).

20002220301 is a wasteful number, since it uses less digits than its factorization.

20002220301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6801.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20002220301 its reverse (10302220002), we get a palindrome (30304440303).

The spelling of 20002220301 in words is "twenty billion, two million, two hundred twenty thousand, three hundred one".

Divisors: 1 3 7 21 271 593 813 1779 1897 4151 5691 5927 12453 17781 41489 124467 160703 482109 1124921 1606217 3374763 3514711 4818651 10544133 11243519 24602977 33730557 73808931 952486681 2857460043 6667406767 20002220301